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Hermes SMTP Server) with ESMTPA ID 00347f27a5faa4d4d882c9e710f4fbc5; Mon, 10 Oct 2022 04:44:09 +0000 (UTC) Content-Type: text/plain; charset=us-ascii List-Id: Porting FreeBSD to ARM processors List-Archive: https://lists.freebsd.org/archives/freebsd-arm List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-arm@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3696.120.41.1.1\)) Subject: Re: u-boot debug, was: Re: U-boot on RPI3, sees disk but won't boot it From: Mark Millard In-Reply-To: <56AFA741-6370-4E21-A146-D33E26CD1228@yahoo.com> Date: Sun, 9 Oct 2022 21:44:06 -0700 Cc: freebsd-uboot@freebsd.org, freebsd-arm Content-Transfer-Encoding: quoted-printable Message-Id: <79FC26F6-7023-473B-B59B-2A80D97572EF@yahoo.com> References: <20221003004624.GA3381@www.zefox.net> <20221004001857.GA7109@www.zefox.net> <62F8D709-BBC3-41C4-B1A9-939B2001BA52@yahoo.com> <20221004192707.GA11488@www.zefox.net> <6B44FACC-AECE-4BF5-9CCD-72F0056D0F88@yahoo.com> <20221007022121.GA22533@www.zefox.net> <20221009040903.GA1584@www.zefox.net> <20221010002828.GA4232@www.zefox.net> <56AFA741-6370-4E21-A146-D33E26CD1228@yahoo.com> To: bob prohaska X-Mailer: Apple Mail (2.3696.120.41.1.1) X-Rspamd-Queue-Id: 4Mm5sr73m4z3KJd X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=yahoo.com header.s=s2048 header.b=GSIBk+As; dmarc=pass (policy=reject) header.from=yahoo.com; spf=pass (mx1.freebsd.org: domain of marklmi@yahoo.com designates 98.137.64.146 as permitted sender) smtp.mailfrom=marklmi@yahoo.com X-Spamd-Result: default: False [-3.45 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-0.999]; NEURAL_HAM_LONG(-1.00)[-0.999]; NEURAL_HAM_SHORT(-0.95)[-0.948]; MV_CASE(0.50)[]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; MIME_GOOD(-0.10)[text/plain]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; ARC_NA(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[98.137.64.146:from]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; RCVD_TLS_LAST(0.00)[]; MLMMJ_DEST(0.00)[freebsd-arm@freebsd.org]; RCVD_COUNT_THREE(0.00)[3]; FREEMAIL_FROM(0.00)[yahoo.com]; TO_DN_SOME(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; DKIM_TRACE(0.00)[yahoo.com:+]; MIME_TRACE(0.00)[0:+]; FROM_EQ_ENVFROM(0.00)[]; ASN(0.00)[asn:36647, ipnet:98.137.64.0/20, country:US]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; RWL_MAILSPIKE_POSSIBLE(0.00)[98.137.64.146:from] X-ThisMailContainsUnwantedMimeParts: N On 2022-Oct-9, at 19:29, Mark Millard wrote: > On 2022-Oct-9, at 17:28, bob prohaska wrote: >> . . . >> Is it possible to boot ARMv7 on a Pi3 or Pi4? >=20 > There is no ARMv7 EDK2 so far as I know. So the ARMv7 U-Boot would > need to be in use U-Boot and the ARMv7 RPi* firmware files would > need to be present. >=20 > https://www.raspberrypi.com/news/raspberry-pi-os-64-bit/ (the end of > the BETA) is from this year. Prior to that the official support was > all ARMv7 or ARMv6 based. >=20 >> That would let me >> set up a single SATA drive that could be tested on any host in >> my collection with any candidate USB-SATA bridge.=20 >=20 > As I understand, such could work. But I've not tested such > combinations. I doubt that those FreeBSD folks that developed > the RPi4B support did much testing of armv7 use then or since. >=20 > I'm not sure how much RAM would be put to use on a RPi4B with > more than 2 GiBytes of RAM. My experiments indicate that the armv7 u-boot ( u-boot-rpi2 ) does not deal with the RPi4B's USB: U-Boot 2022.04 (May 13 2022 - 23:52:35 +0000) DRAM: alloc space exhausted 947 MiB RPI 4 Model B (0xd03114) Core: 195 devices, 9 uclasses, devicetree: board MMC: mmc@7e300000: 3, emmc2@7e340000: 0 Loading Environment from FAT... Card did not respond to voltage select! = : -110 In: serial Out: serial Err: serial Net: No ethernet found. starting USB... No working controllers found Hit any key to stop autoboot: 0=20 Card did not respond to voltage select! : -110 MMC Device 1 not found no mmc device at slot 1 MMC Device 2 not found no mmc device at slot 2 starting USB... No working controllers found USB is stopped. Please issue 'usb start' first. starting USB... No working controllers found . . . Also, if I had a EtherNet dongle plugged in, it did not even get that far. Note the "No ethernet found" as well (no dongle present). =3D=3D=3D Mark Millard marklmi at yahoo.com